兑水 发表于 2009-10-3 12:28:39

ASTM D 2798-2005 亮煤样品中有机组份反射比的显微测定方法

D2798-99 Standard Test Method for Microscopical Determination of the Reflectance of Vitrinite in a Polished Specimen of Coal
页: [1]
查看完整版本: ASTM D 2798-2005 亮煤样品中有机组份反射比的显微测定方法